I don't think this is a linking problem, because if I comment out the three printf() statements show_employee_data() the rest of the show_employee_data() runs and displays on the screen(not shown in my code above).

By the way in main.cpp I'm currently just assigning constants to the structures just to try and make the show function work.

Okay, thanks Dave I'll start there when I get off work. But I do have one question pertaining to your recommendation. Do I need to prototype show_employee_data() in main() or is one not needed for .h because it's handled differently?

Hi. so this is actually a continuation from another question of mine[Here](https://www.daniweb.com/programming/software-development/threads/506795/dynamically-add-values-into-datagridview-cell-from-listbox-vb2010) but i was advised to start a new thread as the original question …

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